<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<style>
		svg {
		    transform: rotate(-90deg);
		}
		.progress {
		    animation: rotate 1500ms linear both;
		}
		@keyframes rotate {
		    from {
		        stroke-dashoffset: 471px;
		    }
		    to {
		        stroke-dashoffset: 0px;
		    }
		}
	</style>
	<body>
		<svg width="150px" height="150px" class="svg">
		    <circle r="70" cy="75" cx="75" stroke-width="8" stroke="#EAEFF4" stroke-linejoin="round" stroke-linecap="round" fill="none"/>
		    <circle class="progress" r="70" cy="75" cx="75" stroke-width="8" stroke="#1593FF" stroke-linejoin="round" stroke-linecap="round" fill="none" stroke-dashoffset="0px"  stroke-dasharray="471px" />
		</svg>
	
	</body>
	<script>
		// let path = document.querySelector('#path');
		// // 可获取路径的长度
		// let len = path.getTotalLength();
		// path.style.cssText = `stroke-dasharray:"${number}"`;

	</script>
</html>
